TPS7A4701QRGWRQ1 - Texas Instruments

Manufacturer Part Number

TPS7A4701QRGWRQ1

Manufacturer

Texas Instruments

Introduction

The TPS7A4701QRGWRQ1 is a highly precise, low dropout voltage regulator designed by Texas Instruments, catering specifically to the demanding requirements of automotive and other high-reliability applications.

Product Features and Performance

Adjustable/Programmable output voltage ranging from 1.4V to 34V

Supports inputs up to 35V

Low dropout voltage of 0.45V at 1A output

Stable output current of 1A

Excellent power supply rejection ratio (PSRR) of 78dB at 1kHz

Integrated features for enable control

Includes overcurrent protection, overtemperature protection, and under-voltage lockout (UVLO) for enhanced safety

Quiescent current of 1 mA, with a maximum supply current of 6.1 mA

Product Advantages

High voltage range flexibility

Exceptional regulation and noise suppression capabilities

Low power consumption

Built-in protection features safeguard the device and connected components

Automotive-grade reliability and performance

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 1.4V

Voltage Output (Max): 34V

Voltage Dropout (Max): 0.45V @ 1A

Current Output: 1A

PSRR: 78dB (1kHz)

Current Quiescent (Iq): 1 mA

Operating Temperature: -40°C ~ 145°C (TJ)

Automotive-grade qualification: AEC-Q100

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

AEC-Q100 qualified for automotive applications

Compatibility

Surface mount technology for easy PCB integration

20-VQFN exposed pad package for thermal efficiency

Application Areas

Automotive systems

Power management for microcontrollers, sensors, and other electronic devices

Industrial and telecommunications infrastructure

Product Lifecycle

Status: Active

The product is currently in active production with no immediate plan for discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High output voltage range and flexibility suitable for various applications

Low dropout enhances efficiency, especially in low-voltage operations

Superior PSRR ensures minimal noise and ripple, crucial for sensitive electronics

Automotive-grade assurance with AEC-Q100 qualification

Comprehensive protection features enhance system reliability and safety

Low quiescent current contributes to energy-saving in battery-operated devices

Texas Instruments' reputation for quality and support in semiconductor technology